Science

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Across
  1. 2. has feathers and lay eggs
  2. 5. caterpillar stage of a butterfly
  3. 6. A change in position of an object
  4. 7. life for trees and wild animals
  5. 10. Without backbone with legs and wings
  6. 11. make their own food
Down
  1. 1. a pulling force between two objects
  2. 3. push or pull
  3. 4. attracts or repels certain objects
  4. 6. a measure of how much matter is in an object
  5. 7. lives both in land and water
  6. 8. how fast an object moves at a certain distance
  7. 9. how high or low sound is